Advantage:

?  Advanced production and inspection equipment

?  Top quality control system and service system

?  Professional & Sincerity

?  Competitive Price

?  Good Reputation

?  Timely Delivery



Detailed Product Description

ASTM A213 Seamless Stainless Steel Heat Exchanger Tubes ASME SA213-10a TP304 TP304L TP321
TP316L



Specification:

ASTM A 213/A 213M ASME SA213/SA213M Specification for Seamless Ferric and Austenitic Alloy-Steel Boiler,
Superheater, and Heat-Exchanger Tubes
ASTM A 249/A 249M Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser
tubes
ASTM A 358/A 358M Specification for Electric-Fusion-Welded Austenitic Chromium-Nickel Alloy Steel Pipe for High-Temperature Service
ASTM A 688 / SA 688 For Welded feed water heater tube ,'U' Tubes available.
ASTM B163 Standard Specification for Seamless Nickel and Nickel Alloy Condenser and Heat-Exchanger Tubes
ASTM A803 Standard Specification for Seamless and Welded Ferritic Stainless Steel Feedwater Heater Tubes





Other Features
We have professional and strictly producing control system on Stainless Steel Tube as below:

1>Before Formed pipe: Assurance of compliance                                      
Review of Sub-vendor ; quality plan ;
Review of samples certification (MTC)
Chemical analysis
Tension &Mechanical tests

2>Formed pipe  : NDT operator qualification
                Eddy current testing
                Ultrasonic tesing

3>Finished pipe : MT testing for Edge of Pipe(If Exist)
Visual examination
Thickness measurment (Continous Ultrasonic)
Inside/Out Side/Lenght dimension control.
Straightness
Visual & Dimention check of edge
Weight control
Marking
Material & NDT retest (if required)

4>Ready for delivery :Protection coating
Certificate of compliance
Packing check
Shiping mark and number check



Material Grade:

American Standard
Austenitic Steel:
TP304,TP304L,TP304H, TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H, TP317,TP317L,
321, TP321H,TP347, TP347H,904L.Duplex Steel :
S32101,S32205,S31803,S32304,S32750, S32760
Others:TP405,TP409, TP410, TP430, TP439,NO2200,NO2201,NO4400,NO8800
European Standard
1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438, 1.4841,1.4845,
1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501
Russia Standard
08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,
10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,
12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, 6T,06ХН28МДТ


Size Range:
Production
Outside Diameter
Wall Thickness
Seamless Pipe
6.00mm to 101mm
0.4mm to 15mm


Final Finishing
Solution Annealed & Pickled/Bright Annealed.


Type of Tubes:
U-bend & Straight.